Fatal error: Uncaught TypeError: strlen(): Argument #1 ($string) must be of type string, array given in /opt/dbis-projekt/dbis_server/src/Action/Api/v1/Legacy/DbListeAction.php:52
Stack trace:
#0 /opt/dbis-projekt/dbis_server/src/Action/Api/v1/Legacy/DbListeAction.php(52): strlen()
#1 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(38): App\Action\Api\v1\Legacy\DbListeAction->__invoke()
#2 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/Routing/Route.php(358): Slim\Handlers\Strategies\RequestResponse->__invoke()
#3 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/MiddlewareDispatcher.php(65): Slim\Routing\Route->handle()
#4 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/MiddlewareDispatcher.php(65): Slim\MiddlewareDispatcher->handle()
#5 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/Routing/Route.php(315): Slim\MiddlewareDispatcher->handle()
#6 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/Routing/RouteRunner.php(68): Slim\Routing\Route->run()
#7 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/Middleware/BodyParsingMiddleware.php(64): Slim\Routing\RouteRunner->handle()
#8 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/MiddlewareDispatcher.php(121): Slim\Middleware\BodyParsingMiddleware->process()
#9 /opt/dbis-projekt/dbis_server/vendor/slim/twig-view/src/TwigMiddleware.php(115): Psr\Http\Server\RequestHandlerInterface@anonymous->handle()
#10 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/MiddlewareDispatcher.php(121): Slim\Views\TwigMiddleware->process()
#11 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/Middleware/RoutingMiddleware.php(45): Psr\Http\Server\RequestHandlerInterface@anonymous->handle()
#12 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/MiddlewareDispatcher.php(121): Slim\Middleware\RoutingMiddleware->process()
#13 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/Middleware/MethodOverrideMiddleware.php(41): Psr\Http\Server\RequestHandlerInterface@anonymous->handle()
#14 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/MiddlewareDispatcher.php(121): Slim\Middleware\MethodOverrideMiddleware->process()
#15 /opt/dbis-projekt/dbis_server/vendor/selective/basepath/src/BasePathMiddleware.php(52): Psr\Http\Server\RequestHandlerInterface@anonymous->handle()
#16 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/MiddlewareDispatcher.php(121): Selective\BasePath\BasePathMiddleware->process()
#17 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/MiddlewareDispatcher.php(65): Psr\Http\Server\RequestHandlerInterface@anonymous->handle()
#18 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/App.php(199): Slim\MiddlewareDispatcher->handle()
#19 /opt/dbis-projekt/dbis_server/vendor/slim/slim/Slim/App.php(183): Slim\App->handle()
#20 /opt/dbis-projekt/dbis_server/public/index.php(45): Slim\App->run()
#21 {main}
thrown in /opt/dbis-projekt/dbis_server/src/Action/Api/v1/Legacy/DbListeAction.php on line 52